# UDP Support

**URL:** <https://community.homey.app/t/udp-support/37895>\
**Category:** Developers\
**Created:** [November 24, 2020, 9:40pm UTC](https://community.homey.app/t/udp-support/37895 "2020-11-24T21:40:38Z")\
**Posts on this page:** 7\
**Page:** 1

<div class="post-metadata">

**Author:** ![Mj-k](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/mj-k/32/12444_2.png) [@Mj-k](https://community.homey.app/u/Mj-k)\
**Post date:** [November 24, 2020, 9:40pm UTC](https://community.homey.app/t/udp-support/37895/1 "2020-11-24T21:40:38Z")

</div>

Hello,

I am looking for someone who can help me to develop something to make it easy to send and receive UDP commands.

I want to directly send and receive UDP from and to devices.  
For example: when my zigbee ligt sensor sense an change in light I want to be able to send UDP:  
/hallwaytx/lightsensor/lux/## (with the ## being the value)

And for the sending example: when I want to control a zwave dimmer:  
/hallwayrx/dimmer/##

If someone knows a programmer that would be fine too, I don’t mind paying a little bit for this.

Please let me know if someone can help me out so we can discuss it in more detail.

With kind regards, Marc

---

<div class="post-metadata">

**Author:** ![Shakesbeard](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/shakesbeard/32/15112_2.png) [@Shakesbeard](https://community.homey.app/u/Shakesbeard)\
**Post date:** [November 25, 2020, 9:02am UTC](https://community.homey.app/t/udp-support/37895/2 "2020-11-25T09:02:38Z")

</div>

Hi @Mj-k,  
are you actually talking about sending a network UDP package with a string content?  
If so, then that would be possible but be aware that UDP is not a handshaked protocol. Messages are legit to be missed by the receiver.

---

<div class="post-metadata">

**Author:** ![Mj-k](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/mj-k/32/12444_2.png) [@Mj-k](https://community.homey.app/u/Mj-k)\
**Post date:** [November 25, 2020, 12:31pm UTC](https://community.homey.app/t/udp-support/37895/3 "2020-11-25T12:31:36Z")

</div>

Hi @Shakesbeard,  
Yes that’s what I would like  
I know it’s not a handshake protocol but that wouldn’t be necessary, I do a lot with UDP and have never had any issue with it within a small network.

---

<div class="post-metadata">

**Author:** ![xAPPO](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/xappo/32/13726_2.png) [@xAPPO](https://community.homey.app/u/xAPPO)\
**Post date:** [November 25, 2020, 12:44pm UTC](https://community.homey.app/t/udp-support/37895/4 "2020-11-25T12:44:36Z")

</div>

In your usage it might be better to have a program ‘somewhere’ that just rebroadcasts selected MQTT topics as udp. All the event interception and topic construct can be handled already by the MQTT hub app on Homey. Such a utility app may even exist already …

---

<div class="post-metadata">

**Author:** ![Shakesbeard](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/shakesbeard/32/15112_2.png) [@Shakesbeard](https://community.homey.app/u/Shakesbeard)\
**Post date:** [November 25, 2020, 12:50pm UTC](https://community.homey.app/t/udp-support/37895/5 "2020-11-25T12:50:16Z")

</div>

well technically not a big deal. LIFX (LAN) uses UDP broadcasts mainly. PM me if you need more infos on that.

---

<div class="post-metadata">

**Author:** ![Joel\_Van\_der\_Kuur](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/joel_van_der_kuur/32/10162_2.png) [@Joel\_Van\_der\_Kuur](https://community.homey.app/u/Joel_Van_der_Kuur)\
**Post date:** [November 25, 2020, 5:32pm UTC](https://community.homey.app/t/udp-support/37895/6 "2020-11-25T17:32:38Z")

</div>

I don’t know udp, but maybe with this app? send web socked.

> **[HTTP request flowkaarten](https://homey.app/nl-nl/app/com.internet/HTTP-request-flowkaarten/)**
>
> HTTP request triggers, condities en acties voor flows

---

<div class="post-metadata">

**Author:** ![Home\_Flows](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/home_flows/32/30425_2.png) [@Home\_Flows](https://community.homey.app/u/Home_Flows)\
**Post date:** [January 1, 2021, 9:17pm UTC](https://community.homey.app/t/udp-support/37895/7 "2021-01-01T21:17:19Z")

</div>

hi Mj-K , I’m also searching for a means to send temperature / humidity values to Loxone but get stuck aal the time. I can send a pulse which is captured in Loxone, but values don’t work? Did you find a suitable way meanwhile?
